CN110145659A - A kind of constructional engineering level - Google Patents
A kind of constructional engineering level Download PDFInfo
- Publication number
- CN110145659A CN110145659A CN201910368199.6A CN201910368199A CN110145659A CN 110145659 A CN110145659 A CN 110145659A CN 201910368199 A CN201910368199 A CN 201910368199A CN 110145659 A CN110145659 A CN 110145659A
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- groove
- round tube
- pedestal
- block
- constructional engineering
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sewage (AREA)
Abstract
This application discloses a kind of constructional engineering level, including level body and pedestal, round tube is equipped with above pedestal, round tube is connect by micromatic setting with pedestal, level body is set to above round tube, and round tube is connect by round bar with level body, and round tube is placed on the outside of round bar；The inner wall of round tube is equipped with the first axial groove, and round bar is equipped with sliding block, and sliding block is set in the first groove, the second circumferential groove is additionally provided on the inner wall of round tube, the second groove has at least two, and the first groove intersects with the second groove.When needing significantly to adjust, sliding block is moved in another second groove by the first groove, adjusting by a relatively large margin quickly and easily can be carried out to height；Meanwhile it can accurate adjusting position by micromatic setting.Along with China's infrastructure project, the development in the fields such as real estate, level meter has the biggish market demand, and disclosure structure is simple, and production cost is low, there is huge market competition advantage.
Description
Technical field
This disclosure relates to technical field of building construction, in particular to a kind of constructional engineering level.
Background technique
Level meter is a kind of common measurer for measuring low-angle, there is wide application field, from building to electronic instrument
There is use.In the machinery industry and instrument manufacturing, for measuring the inclination angle relative to horizontal position, lathe class equipment guide rail
Flatness and straightness, equipment installation horizontal position and upright position etc..Currently used level meter is by three feet
Frame is all to be adjusted by screw rod, when encountering significantly as support, but when through tripod adjusting level meter height
It when adjusting, needs ceaselessly to rotate screw rod, adjusts arduously, delay time of measuring；It is also often used level meter in construction projects, and
And be frequently necessary to significantly adjust, inconvenience is had using existing level meter, for this purpose, it is proposed that a kind of architectural engineering is used
Level meter.
Summary of the invention
Disclosure technical problems to be solved are: providing a kind of constructional engineering level convenient for significantly adjusting.
The solution that the disclosure solves its technical problem is:
A kind of constructional engineering level, including level body and pedestal, the pedestal top are equipped with round tube, vertically set
The round tube set connect by micromatic setting with pedestal, and the level body is set to above round tube, the round tube pass through round bar and
Level body connection, the round tube are placed on the outside of round bar, the round tube and the up and down connection of round bar；The inner wall of the round tube
It is equipped with the first axial groove, the round bar is equipped with sliding block, and the sliding block is set in the first groove, the sliding block and first
The up and down connection of groove；The second circumferential groove is additionally provided on the inner wall of the round tube, second groove has at least two,
All second grooves are from top to bottom spaced setting；First groove intersects with the second groove, and intersection is known as corner, the cunning
Block can be by corner by being moved in the second groove in the first groove.
As a further improvement of the above technical scheme, the second groove head and the tail communicate, and second groove is annular in shape.
As a further improvement of the above technical scheme, the sum of radical length of the diameter of the round bar and sliding block is greater than circle
The internal diameter of pipe.
As a further improvement of the above technical scheme, the micromatic setting includes vertically arranged stud, the pedestal
It is equipped with internal thread hole, the round tube is cooperatively connected by stud and internal thread hole and whorl of base.
As a further improvement of the above technical scheme, the bottom of the pedestal is equipped with rubber layer.
As a further improvement of the above technical scheme, there are three second grooves.
As a further improvement of the above technical scheme, be equipped with friction block above institute's pedestal, the side of the friction block with
The round tube abuts, and the other side of the friction block is connect by elastic slice with pedestal so that friction block under the action of elastic slice and
Round tube abuts.
As a further improvement of the above technical scheme, the top of the round bar is equipped with top plate, and the top plate is equipped with institute
State level body, the level body and the removable connection of top plate.
As a further improvement of the above technical scheme, the upper surface of the top plate is equipped with third groove, the level meter
The bottom of main body is set in third groove, at least one meeting device is additionally provided on the top plate, and the meeting device includes supporting
Block, slide bar and elastic component are connect, the inner sidewall of the third groove is equipped with chute hole, and one end of the slide bar is set to chute hole
Interior, the other end of the slide bar is connect with the abutting block, between the level body and the inner sidewall of third groove successively
Equipped with block, elastic component is abutted, the abutting block is abutted with level body；The abutting block is equipped with handle.
As a further improvement of the above technical scheme, there are two the meeting devices, two meeting device tiled configurations
It is symmetrical arranged.
The beneficial effect of the disclosure is: a kind of constructional engineering level, by the first groove of setting and the second groove, makes
Sliding block directly can be promoted to corner by the used time, then rotate round bar and sliding block is moved in the second groove, and the height of sliding block is i.e. solid
It is fixed；When needing significantly to adjust, sliding block is moved in another second groove by the first groove, it can be quickly and easily
Adjusting by a relatively large margin is carried out to height；Meanwhile it can accurate adjusting position by micromatic setting.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the embodiment of the present disclosure, will make below to required in embodiment description
Attached drawing is briefly described.Obviously, described attached drawing is a part of this disclosure embodiment, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structural front view of the embodiment of the present disclosure；
Fig. 2 is the structure top view of the embodiment of the present disclosure；
Fig. 3 is the enlarged diagram of part A in Fig. 1；
Fig. 4 is the cutaway enlargement diagram in the direction B in Fig. 1.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the disclosure, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose, feature and effect of the disclosure.Obviously, described embodiment is this public affairs
The a part of the embodiment opened, rather than whole embodiments, are based on embodiment of the disclosure, and those skilled in the art is not paying
Other embodiments obtained under the premise of creative work belong to the range of disclosure protection.In addition, be previously mentioned in text
All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection
Auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the disclosure, can be under the premise of not conflicting conflict
Combination of interactions.
Referring to figs. 1 to Fig. 4, this is one embodiment of the disclosure, specifically:
A kind of constructional engineering level, including level body 01 and pedestal 04 are equipped with round tube above the pedestal 04
08, vertically arranged round tube 08 is connect by micromatic setting with pedestal 04, and the level body 01 is set to 08 top of round tube, institute
It states round tube 08 to connect by round bar 02 with level body 01, the round tube 08 is placed on 02 outside of round bar, the round tube 08 and circle
The up and down connection of bar 02；The inner wall of the round tube 08 is equipped with the first axial groove 24, and the round bar 02 is equipped with sliding block
23, the sliding block 23 is set in the first groove 24, the sliding block 23 and the up and down connection of the first groove 24；The round tube 08
The second circumferential groove 03 is additionally provided on inner wall, second groove 03 has at least two, and all second grooves 03 are from top to bottom
Interval setting；First groove 24 intersects with the second groove 03, and intersection is known as corner, the sliding block 23 can by corner by
It is moved in first groove 24 in second groove 03.In the present embodiment between sliding block 23 and the first groove 24, round bar 02 and round tube
It is equipped with gap between 08, moves in the first groove 24 convenient for sliding block 23, is moved in round tube 08 convenient for round bar 02；By setting
Set the first groove 24 and the second groove 03, sliding block 23 directly can be promoted to corner by when use, then rotate round bar 02 sliding block
23 are moved in the second groove 03, and the height of sliding block 23 secures；It is when needing significantly to adjust, sliding block 23 is recessed by first
Slot 24 is moved in another second groove 03, quickly and easily can carry out adjusting by a relatively large margin to height；Meanwhile passing through
Micromatic setting can accurate adjusting position.Along with China's infrastructure project, the development in the fields such as real estate, level meter has biggish
The market demand, and the present embodiment structure is simple, production cost is low, there is huge market competition advantage.
It is further used as preferred embodiment, as a further improvement of the above technical scheme, second groove 03
Head and the tail communicate, and second groove 03 is annular in shape.When sliding block 23 is moved in the second groove 03 in this way, round bar 02 can rotate in a circumferential direction
Any angle is mediated convenient for the angle to level body 01.
It is further used as preferred embodiment, the sum of diameter and the radical length of sliding block 23 of the round bar 02 are greater than circle
The internal diameter of pipe 08.Sliding block 23 will not be dropped out from the second groove 03 in this way, prevent in use process level body 01 suddenly under
Drop.
It is further used as preferred embodiment, the micromatic setting includes vertically arranged stud, on the pedestal 04
Equipped with internal thread hole 06, the round tube 08 is threadedly engaged with pedestal 04 and is connect by stud and internal thread hole 06.Threaded connection side
Formula structure is simple, and convenient for accurate adjustment；Occurring some medium height position in order to prevent is not to be adjustable, fine tuning
The height adjustment range of device should be slightly larger than the distance of two adjacent the second grooves 03, originally be two institutes adjacent in embodiment
The spacing for stating the second groove 03 is 4cm to 5cm, and the height of stud is 5cm to 6cm, the depth of the internal thread hole 06 be greater than or
Equal to the height of stud.
It is further used as preferred embodiment, the bottom of the pedestal 04 is equipped with rubber layer 05.It can increase pedestal in this way
04 shakes with the friction on ground and reducing, and increases whole stability.
It is further used as preferred embodiment, there are three second grooves 03.Three-level is able to achieve so significantly to adjust
Section, substantially meets the needs in architectural engineering.
It is further used as preferred embodiment, is equipped with friction block 21, the side of the friction block 21 above institute's pedestal 04
It is abutted with the round tube 08, the other side of the friction block 21 is connect by elastic slice 22 with pedestal 04, so that friction block 21 is in bullet
It is abutted under the action of piece 22 with round tube 08.The setting of elastic slice 22 makes friction block 21 tightly against round tube 08, by friction block 21 with
Frictional force between round tube 08, the rotation of round tube 08 leads to position change after preventing micro-adjusting mechanism from accurately adjusting position.
It is stored for the ease of removing level body 01, the top of the round bar 02 is equipped with top plate 09, the top plate
09 is equipped with the level body 01, the level body 01 and the removable connection of top plate 09.
It is further used as preferred embodiment, the upper surface of the top plate 09 is equipped with third groove, the level meter master
The bottom of body 01 is set in third groove, at least one meeting device is additionally provided on the top plate 09, the meeting device includes
Abutting block 11, slide bar 14 and elastic component 13, the inner sidewall of the third groove is equipped with chute hole 15, and the one of the slide bar 14
End is set in chute hole 15, and the other end of the slide bar 14 is connect with the abutting block 11, the level body 01 and third
It is successively arranged between the inner sidewall of groove and abuts block 11, elastic component 13, the abutting block 11 is abutted with level body 01；Institute
It states and abuts block 11 equipped with handle 12.Originally be example elastic member 13 it is spring, passes through setting meeting device, abut block 11
Level body 01 be fixed on the inner sidewall of third groove with abut between block 11, the level body 01 under the action of frictional force
It will not fall off；When needing to take down level body 01, abutting block 11 and level body 01 are separated by handle 12, can be taken
Lower level body 01, structure is simple, uses simplicity.
By then passing through the fixed level body 01 of frictional force, the inner sidewall abrasion of third groove, described in order to prevent
There are two meeting devices, and two meeting device tiled configurations are symmetrical arranged.Abrasion is easier to after being used for a long time in this way is to abut
Block 11, compared with replacing top plate 09, replacement abuts block 11, and cost is relatively low.
The better embodiment of the disclosure is illustrated above, but the disclosure is not limited to the specific embodiments,
Those skilled in the art can also make various equivalent modifications or replacement under the premise of without prejudice to disclosure spirit, this
Equivalent variation or replacement are all contained in disclosure claim limited range a bit.
Claims (10)
1. a kind of constructional engineering level, it is characterised in that: including level body and pedestal, circle is equipped with above the pedestal
Pipe, vertically arranged round tube are connect by micromatic setting with pedestal, and the level body is set to above round tube, and the round tube is logical
It crosses round bar to connect with level body, the round tube is placed on the outside of round bar, the round tube and the up and down connection of round bar；The circle
The inner wall of pipe is equipped with the first axial groove, and the round bar is equipped with sliding block, and the sliding block is set in the first groove, the cunning
Block and the up and down connection of the first groove；The second circumferential groove is additionally provided on the inner wall of the round tube, second groove has
At least two, all second grooves are from top to bottom spaced setting；First groove intersects with the second groove, and intersection is known as turning
Angle, the sliding block can be by corners by being moved in the second groove in the first groove.
2. a kind of constructional engineering level according to claim 1, it is characterised in that: the second groove head and the tail phase
Logical, second groove is annular in shape.
3. a kind of constructional engineering level according to claim 1, it is characterised in that: the diameter and sliding block of the round bar
The sum of radical length be greater than the internal diameter of round tube.
4. a kind of constructional engineering level according to claim 1, it is characterised in that: the micromatic setting includes vertical
The stud of setting, the pedestal are equipped with internal thread hole, and the round tube is connected by stud and the cooperation of internal thread hole and whorl of base
It connects.
5. a kind of constructional engineering level according to claim 1, it is characterised in that: the bottom of the pedestal is equipped with rubber
Glue-line.
6. a kind of constructional engineering level according to claim 1, it is characterised in that: there are three second grooves.
7. a kind of constructional engineering level according to claim 4, it is characterised in that: be equipped with friction above institute's pedestal
Block, the side of the friction block are abutted with the round tube, and the other side of the friction block is connect by elastic slice with pedestal, so that rubbing
Cleaning block abuts under the action of elastic slice with round tube.
8. a kind of constructional engineering level according to claim 1, it is characterised in that: the top of the round bar is equipped with top
Plate, the top plate are equipped with the level body, the level body and the removable connection of top plate.
9. a kind of constructional engineering level according to claim 8, it is characterised in that: the upper surface of the top plate is equipped with
The bottom of third groove, the level body is set in third groove, at least one meeting device is additionally provided on the top plate,
The meeting device includes abutting block, slide bar and elastic component, and the inner sidewall of the third groove is equipped with chute hole, the cunning
One end of bar is set in chute hole, and the other end of the slide bar is connect with the abutting block, and the level body and third are recessed
It is successively arranged between the inner sidewall of slot and abuts block, elastic component, the abutting block is abutted with level body；On the abutting block
Equipped with handle.
10. a kind of constructional engineering level according to claim 9, it is characterised in that: there are two the meeting devices,
Two meeting device tiled configurations are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368199.6A CN110145659A (en) | 2019-05-05 | 2019-05-05 | A kind of constructional engineering level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910368199.6A CN110145659A (en) | 2019-05-05 | 2019-05-05 | A kind of constructional engineering level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145659A true CN110145659A (en) | 2019-08-20 |
Family
ID=67594542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910368199.6A Pending CN110145659A (en) | 2019-05-05 | 2019-05-05 | A kind of constructional engineering level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145659A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795659A (en) * | 2020-08-20 | 2020-10-20 | 西京学院 | Flatness detection device |
| CN113389780A (en) * | 2021-07-19 | 2021-09-14 | 清华大学苏州汽车研究院（吴江） | Round pipe connecting joint |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534960U (en) * | 2009-11-17 | 2010-07-28 | 徐工集团工程机械有限公司 | Linear defection and height adjustment integrated front supporting mechanism for bridge girder erection machine |
| DE102010024657A1 (en) * | 2010-06-22 | 2011-12-22 | FLM GMBH FOTO-, LICHT- UND MEßTECHNISCHES ZUBEHÖR | tripod head |
| CN202791195U (en) * | 2011-09-27 | 2013-03-13 | 深圳迈瑞生物医疗电子股份有限公司 | Rotating device and diasonograph thereof |
| CN103141980A (en) * | 2013-03-21 | 2013-06-12 | 浙江理工大学 | Convenient and fast human body cross section curve measuring instrument |
| CN203828449U (en) * | 2013-11-26 | 2014-09-17 | 周翔 | Liftable stool |
| CN207145890U (en) * | 2017-08-15 | 2018-03-27 | 武汉至为科技有限公司 | A kind of support for being used to carry out close-range photogrammetry |
| WO2018218866A1 (en) * | 2017-05-30 | 2018-12-06 | 浙江石井工具有限公司 | Hanging type positioning and supporting device for laser level |
| CN210372583U (en) * | 2019-05-05 | 2020-04-21 | 佛山科学技术学院 | Spirit level for building engineering |
-
2019
- 2019-05-05 CN CN201910368199.6A patent/CN110145659A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534960U (en) * | 2009-11-17 | 2010-07-28 | 徐工集团工程机械有限公司 | Linear defection and height adjustment integrated front supporting mechanism for bridge girder erection machine |
| DE102010024657A1 (en) * | 2010-06-22 | 2011-12-22 | FLM GMBH FOTO-, LICHT- UND MEßTECHNISCHES ZUBEHÖR | tripod head |
| CN202791195U (en) * | 2011-09-27 | 2013-03-13 | 深圳迈瑞生物医疗电子股份有限公司 | Rotating device and diasonograph thereof |
| CN103141980A (en) * | 2013-03-21 | 2013-06-12 | 浙江理工大学 | Convenient and fast human body cross section curve measuring instrument |
| CN203828449U (en) * | 2013-11-26 | 2014-09-17 | 周翔 | Liftable stool |
| WO2018218866A1 (en) * | 2017-05-30 | 2018-12-06 | 浙江石井工具有限公司 | Hanging type positioning and supporting device for laser level |
| CN207145890U (en) * | 2017-08-15 | 2018-03-27 | 武汉至为科技有限公司 | A kind of support for being used to carry out close-range photogrammetry |
| CN210372583U (en) * | 2019-05-05 | 2020-04-21 | 佛山科学技术学院 | Spirit level for building engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795659A (en) * | 2020-08-20 | 2020-10-20 | 西京学院 | Flatness detection device |
| CN113389780A (en) * | 2021-07-19 | 2021-09-14 | 清华大学苏州汽车研究院（吴江） | Round pipe connecting joint |
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